---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7573 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 839 27760 0 3567 30872 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e5:6e:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee5:6ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c6:d4:d0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:20ff:fec6:d4d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7573) 02/13/26 _x86_64_ (8 CPU) 08:53:22 LINUX RESTART (8 CPU) 08:54:03 tps rtps wtps bread/s bwrtn/s 08:55:01 211.00 28.82 182.18 2010.55 84571.21 08:56:01 374.79 2.47 372.32 370.20 84241.16 08:57:01 341.21 0.05 341.16 4.53 48245.43 Average: 310.10 10.24 299.86 781.44 72215.33 08:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 30034800 31716216 2904420 8.82 75064 1911096 1389328 4.09 863952 1734056 220296 08:56:01 29153680 31548836 3785540 11.49 108996 2557172 1695736 4.99 1122712 2279448 58524 08:57:01 28473368 31596572 4465852 13.56 156132 3157664 1687788 4.97 1419272 2570008 23324 Average: 29220616 31620541 3718604 11.29 113397 2541977 1590951 4.68 1135312 2194504 100715 08:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 lo 2.90 2.90 0.32 0.32 0.00 0.00 0.00 0.00 08:55:01 ens3 125.03 83.68 1229.25 32.23 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 veth329cc4b 15.53 21.08 3.79 169.62 0.00 0.00 0.00 0.01 08:56:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 08:56:01 ens3 180.77 128.96 2972.47 22.71 0.00 0.00 0.00 0.00 08:56:01 docker0 65.09 84.65 6.38 2221.26 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 80.80 61.26 1310.87 11.51 0.00 0.00 0.00 0.00 08:57:01 veth6824519 15.73 19.86 1.11 549.53 0.00 0.00 0.00 0.05 08:57:01 docker0 46.66 63.69 4.78 1306.64 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 128.91 91.38 1844.36 22.04 0.00 0.00 0.00 0.00 Average: veth6824519 5.30 6.70 0.38 185.23 0.00 0.00 0.00 0.02 Average: docker0 37.67 50.00 3.76 1189.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7573) 02/13/26 _x86_64_ (8 CPU) 08:53:22 LINUX RESTART (8 CPU) 08:54:03 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 9.26 0.00 0.81 3.44 0.03 86.46 08:55:01 0 9.75 0.00 1.11 18.12 0.09 70.94 08:55:01 1 20.43 0.00 1.37 4.21 0.03 73.95 08:55:01 2 10.65 0.00 0.86 0.45 0.03 88.00 08:55:01 3 3.54 0.00 0.43 0.05 0.02 95.96 08:55:01 4 1.60 0.00 0.40 0.69 0.02 97.29 08:55:01 5 8.03 0.00 0.41 1.88 0.02 89.65 08:55:01 6 12.69 0.00 1.10 0.34 0.03 85.82 08:55:01 7 7.46 0.00 0.74 1.81 0.03 89.95 08:56:01 all 8.58 0.00 2.61 4.00 0.05 84.76 08:56:01 0 6.43 0.00 2.48 3.41 0.07 87.61 08:56:01 1 5.15 0.00 2.76 7.48 0.08 84.52 08:56:01 2 7.40 0.00 1.86 0.47 0.05 90.22 08:56:01 3 9.03 0.00 2.53 2.29 0.05 86.10 08:56:01 4 3.97 0.00 1.46 0.77 0.03 93.77 08:56:01 5 13.93 0.00 2.65 2.50 0.07 80.86 08:56:01 6 3.89 0.00 2.48 13.37 0.05 80.21 08:56:01 7 18.80 0.00 4.64 1.71 0.05 74.80 08:57:01 all 9.64 0.00 3.15 2.24 0.05 84.92 08:57:01 0 5.56 0.00 3.16 1.16 0.03 90.09 08:57:01 1 10.95 0.00 3.41 9.96 0.05 75.62 08:57:01 2 18.24 0.00 4.33 3.51 0.07 73.85 08:57:01 3 5.74 0.00 1.99 0.07 0.03 92.16 08:57:01 4 13.20 0.00 4.25 0.32 0.05 82.17 08:57:01 5 8.63 0.00 2.38 0.10 0.03 88.85 08:57:01 6 9.89 0.00 2.83 0.42 0.05 86.81 08:57:01 7 4.94 0.00 2.89 2.40 0.03 89.74 Average: all 9.16 0.00 2.20 3.22 0.05 85.37 Average: 0 7.22 0.00 2.27 7.45 0.06 83.01 Average: 1 12.09 0.00 2.53 7.25 0.06 78.07 Average: 2 12.11 0.00 2.37 1.49 0.05 83.99 Average: 3 6.13 0.00 1.66 0.81 0.03 91.36 Average: 4 6.29 0.00 2.05 0.59 0.03 91.03 Average: 5 10.22 0.00 1.83 1.49 0.04 86.42 Average: 6 8.79 0.00 2.15 4.75 0.05 84.27 Average: 7 10.43 0.00 2.78 1.98 0.04 84.77